2481650555904 has 1056 divisors, whose sum is σ = 8256805401600. Its totient is φ = 744835792896.

The previous prime is 2481650555887. The next prime is 2481650555921. The reversal of 2481650555904 is 4095550561842.

2481650555904 is a `hidden beast` number, since 2 + 4 + 81 + 6 + 5 + 0 + 5 + 559 + 0 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (2481650555887) and next prime (2481650555921).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 29899404247 + ... + 29899404329.

Almost surely, 2^{2481650555904} is an apocalyptic number.

2481650555904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2481650555904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4128402700800).

2481650555904 is an abundant number, since it is smaller than the sum of its proper divisors (5775154845696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2481650555904 is an frugal number, since it uses more digits than its factorization.

2481650555904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 8640000, while the sum is 54.

The spelling of 2481650555904 in words is "two trillion, four hundred eighty-one billion, six hundred fifty million, five hundred fifty-five thousand, nine hundred four".